<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .img4{
            position: fixed;
            top: 650px;
            left: -50px;
            animation: img4 1.5s infinite linear alternate;
        }
        .img5{
            position: fixed;
            top: 600px;
            left: -50px;
            animation: img5 1s infinite linear alternate;
        }
        .img6{
            position: fixed;
            top: 550px;
            left: -50px;
            animation: img6 1.5s infinite linear alternate;
        }
        
        .img1{
            width: 100%;
            height: 100%;
        }
        .img2{
            position: fixed;
            top: 650px;
            left: 50px;
            animation: img2 7s infinite linear ;
        }
        @keyframes img2{
            15%{
                transform: translate(200px,-350px) rotate(-45deg);
            }
            30%{
                transform: translate(400px,0px) rotate(45deg);
            }
            45%{
                transform: translate(600px,-350px) rotate(-45deg);
            }
            60%{
                transform: translate(800px,0px) rotate(45deg);
            }
            75%{
                transform: translate(1000px,-350px) rotate(-45deg);
            }
            100%{
                transform: translate(1200px,0px) rotate(45deg);
            }
        }
        .img3{
            position: fixed;
            top: 100px;
            left: 400px;
            animation: img3 1.5s infinite linear alternate;
        }
        @keyframes img3{
            0%{
                transform: rotate(-10deg);
            }
            100%{
                transform: rotate(10deg);
            }
        }
        @keyframes img6{
            100%{
                transform: translateX(40px);
            }
        }
        @keyframes img4{
            100%{
                transform: translateX(40px);
            }
        }
        @keyframes img5{
            100%{
                transform: translateX(40px);
            }
        }
    </style>
</head>
<body>
    <img class="img1" src="img/下载.png" alt="">
    <img class="img6" src="img/下载 (4).png" alt="">
    <img class="img2" src="img/下载 (1).png" alt="">
    <img class="img3" src="img/下载 (2).png" alt="">
    <img class="img5" src="img/下载 (4).png" alt="">
    <img class="img4" src="img/下载 (3).png" alt="">
</body>
</html>